Copies of letters regarding the drainage system of the gardens of the Zoological Society into Regent's Canal, with accompanying map
Letters from Sir Lawrence Alma Tadema regarding an unmounted lion's skin and a letter in support of an artist being allowed to study in the Zoological Gardens
Letters from Sir Samuel White Baker to Philip Lutley Sclater regarding notes and sketches of Hippotragus Bakeri
Letters from Phineas Taylor Barnum to Philip Lutley Sclater regarding the purchase and transfer of Alice the elephant. Also a letter regarding the purchase of specimens for Barnum's Zoological Museum
Letters from George Bennett to Philip Lutley Sclater regarding donation of wood hens to the Zoological Society of London
Letters from Francis Trevelyan Buckland of the Salmon Fisheries Office, to Philip Lutley Sclater
Letters from Sir Francis Cowley Burnand to Philip Lutley Sclater regarding admission to the Zoological Society of London, also one admission ticket
Letters from Arthur Gardiner Butler to Philip Lutley Sclater regarding attendance at committee meetings and illustrations for publications
Letter from John George Edward Henry Douglas Sutherland Campbell to Philip Lutley Sclater regarding the transfer of a moose to London
Letters from John Willis Clark to Philip Lutley Sclater regarding his subscription and a paper for the Zoological Society of London